CN203814166U - Precise dual-purpose seed-metering device - Google Patents
Precise dual-purpose seed-metering device Download PDFInfo
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- CN203814166U CN203814166U CN201420229976.1U CN201420229976U CN203814166U CN 203814166 U CN203814166 U CN 203814166U CN 201420229976 U CN201420229976 U CN 201420229976U CN 203814166 U CN203814166 U CN 203814166U
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- 238000010899 nucleation Methods 0.000 claims abstract description 117
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000012780 transparent material Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000009331 sowing Methods 0.000 description 18
- 241000196324 Embryophyta Species 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Abstract
The utility model relates to agricultural machinery and discloses a precise dual-purpose seed-metering device. The device mainly comprises a seed-metering device body, a transmission, a seed-metering device shaft, a bucket wheel type seed-metering device, a finger clampingtype seed-metering wheel, a seed-metering device end cover and a seed clearing wheel, wherein an adjusting handle capable of being screwed inwards is arranged at one end of the seed-metering device shaft, and a compression spring is arranged between the finger clamping type seed-metering wheel and the seed-metering device body, a compression spring is arranged between a seed-metering bucket wheel and a seed guide wheel. With the adoption of the structure, a bucket wheel type seed-metering device and a finger clamping type seed-metering device can share one seed-metering device body, mounting and dismounting are very convenient, the economicburden of peasants can be reduced, and the seeding efficiency can be improved; through the adjustment by the adjusting handle, the adaptability of the seed-metering device to seed sizes can be improved, a seed screening link is omitted, and a lot of time is saved; the single-seed seeding rate of the seed-metering device is increased, and meanwhile, empty holes are reduced.
Description
Technical field
The utility model relates to a kind of agricultural machinery apparatus, especially a kind of precision seeder.
Background technology
Sowing is a link the most basic in agricultural production process, and the quality of seeding quality is the prerequisite of emerging, keeping a full stand of seedings and increasing production.Along with the development of agriculture production technology and the renewal of seeding technique mode, the precise sowing technology of China and precise sowing machinery had had development at full speed in the last few years.Precision seeder is the core work position of precision planter, and its seed-metering performance has direct impact to seeding quality.
In seeding process, precision seeder is separated seed from kind of case, is discharged in kind of ditch each other by simple grain with certain adjustable spacing.Can be divided into two large classes by seeding principle: a class is mechanical accurate seeding apparatus, according to seed grain type, utilize the type hole on the seeding wheel disc in seeding unit, spoon or refer to press from both sides etc. is separated seed from kind of case, fill kind, the links such as clear kind and seeding are to rely on self gravitation or the mechanical device of seed to complete, mechanical accurate seeding apparatus is simple in structure, easy to manufacture, cheap, but the size and dimension of seed is required strict, versatility is poor, mechanical accurate seeding apparatus mainly contains Horizontal disc, inclined plate formula, nest eye is wheeled, inclination scoop-wheel, inside fill hole roller formula, vertically turn a spoonful formula, finger-clipped and belt etc., another kind of is Pneumatic precision seeding unit, normally drive blower fan by tractor dynamic power output, produce pull of vacuum or air pressure, make seed be attached to and on type hole, fill kind and clear kind process relies on strength to complete, Pneumatic precision seeding unit injuring-free seed by simple grain, require not strict to seed sizes, versatility is good, can adapt to higher farm work speed, but manufacturing cost is high, in use procedure, easily break down, Pneumatic precision seeding unit is divided into again air-sucking type, air-sweeping type and vapour-pressure type.
Pneumatic precision seeding unit mainly uses on medium-and-large-sized precision planter, and what on miniature seeding machine on the market, use is generally mechanical accurate seeding apparatus.Mechanical accurate seeding apparatus again, scoop-wheel wheeled taking nest eye and finger-clipped, as main, is generally applied in the sowing of seed of the large grain such as corn, soybean.Than the wheeled precision seeder of nest eye, scoop-wheel and finger-clipped precision seeder are welcome by peasant more, they use simple, simple grain rate height and the hole rate of seed are low, rapider in development in recent years, need improved aspect but also exist, for example, before the adaptability to the large seedlet of difference, sowing, need that seed is screened and plant clearly efficiency low etc.And some peasant is in order to carry out the sowing of different seeds, has bought scoop-wheel and finger-clipped precision seeder two complete equipments, needs in use to change a whole set of equipment, not only, for sowing has brought inconvenience, also increase peasant's financial burden.
Summary of the invention
The purpose of this utility model is to provide a kind of dual-purpose precision seeder, strengthens the adaptive capacity of seeding unit to the large seedlet of difference, improves clear kind mode, allows user can under same seeding unit main body, carry out the conversion of scoop-wheel and two kinds of seeding modes of finger-clipped.
The utility model mainly comprises seeding unit main body, speed changer, seeding unit axle, scoop-wheel dispenser, finger-clipped seed wheel and seeding unit end cap, described speed changer is arranged on a side of seeding unit main body, described seeding unit axle is connected with speed changer, described scoop-wheel dispenser comprises leads kind of a wheel, dividing plate and seeding bucket wheel, be enclosed within from inside to outside successively on seeding unit axle, dividing plate is connected with seeding unit main body, leading kind of wheel and seeding bucket wheel is connected on seeding unit axle, described finger-clipped seed wheel is arranged on seeding unit axle, seeding unit end cap is arranged on the opposite side of seeding unit main body, solving the technical scheme that its technical problem adopts is that scoop-wheel dispenser and finger-clipped seed wheel can be replaced mutually, but can only select one to install, there is one section of screw thread the end of seeding unit axle, there is a regulating handle to be arranged on the screw thread place of seeding unit axle, can inwardly screw, between finger-clipped seed wheel and seeding unit main body, be provided with a Compress Spring a, at seeding bucket wheel and lead and be also provided with a Compress Spring b between kind of wheel.
Preferably, described Compress Spring a is fixed on the center, the back side of finger-clipped seed wheel.
Preferably, there is the cylinder shape groove of placing Compress Spring b in described centre, the seeding bucket wheel back side.
Preferably, described seeding unit main body is provided with a clear mouth of planting, and at the clear mouthful place of planting, a seed clearing wheel is set.
Preferably, be provided with 18 get kind of a groove on described finger-clipped seed wheel front along even circumferential, each getting on kind of groove is provided with small one and large one two through holes, arranges and refer to folder post in macropore, arranges and plant clearly post in aperture, plants clearly post and is connected on finger folder post.
Preferably, the first half of described seeding unit main body wall is provided with a groove along circumference, and groove is wide is 3-5cm, the degree of depth of groove is along circular arc gradual change, reach the darkest at circular arc top, and shoal gradually to both sides along circular arc, until get back to the height concordant with seeding unit main body wall.
Preferably, described seeding unit end cap is made up of transparent material.
Adopt after said structure, the beneficial effect that the utility model has is:
1, owing to having added Compress Spring and regulating handle, so just can allow seeding unit deacclimatize the size of seed, not only greatly improve the accommodation of seeding unit to seed sizes, also save the link of screening seed, save a large amount of time;
2, by regulating handle, can also allow more accurately seeding unit with monoseeding;
3, increase seed clearing wheel, can improve the simple grain rate of seeding unit sowing; On finger-clipped seed wheel, be provided with and plant clearly post, can effectively prevent that seed is because dressing sticks on seed wheel, reduce hole;
4, kind of the groove of getting on finger-clipped seed wheel is increased to 18, makes seeding unit can adapt to sowing at a high speed;
5, the utility model can also accomplish to carry out the mutual replacement of two kinds of Different sowing ways on same set of equipment, and dismounting and installation are very easy, has alleviated peasant's financial burden, has improved sowing efficiency.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is done to explain in further detail;
Fig. 1 is the formation schematic diagram of the utility model embodiment 1 finger-clipping type seed metering device;
Fig. 2 is the formation schematic diagram of the utility model embodiment 2 bucket wheel type seeding units;
Fig. 3 is the schematic diagram of the seed clearing wheel of seeding unit;
Fig. 4 is the schematic diagram of the finger folder post of seeding unit;
Fig. 5 is the partial enlarged drawing of getting kind of groove of seeding unit.
In figure: 1. seeding unit main body 2. speed changer 3. seeding unit axle 4. finger-clipped seed wheels
5. seeding unit end cap 6. regulating handles 7. are led kind of wheel 8. dividing plates
9. clear mouthful 12. grooves of planting of seeding bucket wheel 10. seed clearing wheel 11.
13. sowing ports 41. are got the clear post of planting of kind of groove 42. finger folder post 43.
Little Compress Spring 423. finger intermediate plate 51. seed inlets of 421. cylinder 422.
101. blade
Embodiment
Embodiment 1 is finger-clipping type seed metering device, as shown in Figure 1, mainly comprise seeding unit main body 1, be arranged on the speed changer 2 of seeding unit main body 1 one sides, the seeding unit axle 3 being connected with speed changer 2, be arranged on the finger-clipped seed wheel 4 on seeding unit axle 3, be arranged on the seeding unit end cap 5 and the regulating handle that can inwardly screw 6 that is arranged on seeding unit axle 3 ends of seeding unit main body 1 opposite side.
As Fig. 1, shown in Fig. 4 and Fig. 5, the front of finger-clipped seed wheel 4 is provided with 18 along circumference and gets kind of groove 41, each kind of groove 41 of getting is provided with small one and large one two through holes, in large through-hole, be provided with and refer to folder post 42, in small through hole, be provided with and plant clearly post 43, the clear post 43 of planting is connected on finger folder post 42, refer to that folder post 42 comprises cylinder 421, little Compress Spring 422 and finger intermediate plate 423, cylinder 421 is through little Compress Spring 422 and get the large through-hole on kind of groove 41, by the finger intermediate plate 423 that is fixed on cylinder 421 ends, by finger folder, post 42 is mobilizable is arranged on finger-clipped seed wheel 4, a Compress Spring a has been fixed in the center, the back side of finger-clipped seed wheel 4.
The first half of seeding unit main body 1 sidewall is provided with a groove 12 along circumference, groove 12 is wide is 3-5cm, and the degree of depth of groove 12, along circular arc gradual change, reaches the darkest at circular arc top, and shoal gradually to both sides along circular arc, until get back to the height concordant with seeding unit main body 1 sidewall.
As shown in Figure 3, it is seed clearing wheel 10, there are four blades 101, seed clearing wheel 10 is arranged on the clear kind mouth 11 of seeding unit main body 1, clear kind mouth 11 is arranged on the oblique top of seeding unit main body 1, and sowing port 13 is arranged on oblique bottom, the clear mouth 11 of planting becomes axial symmetry with sowing port 13 about seeding unit axle, and the bending direction of blade 101 is relative with the opening direction of getting kind of groove 41.
Before use, rotation regulating handle 6, Compress Spring a is tightened up, owing to being subject to the impact of seeding unit main body 1 sidewall upper groove 12, first the finger folder post 42 of finger-clipped seed wheel 4 Lower Halves is subject to the extruding of seeding unit main body 1 sidewall and stretches out from get kind of groove 41, make to refer to intermediate plate 423 and get kind of groove 41 to form a space, utilize this space from the interior gripping seed of seed inlet 51, then according to the size rotation regulating handle 6 of seed, allow and refer to intermediate plate 423 and get the more effectively gripping single seed of space that kind of groove 41 forms, thereby increase the simple grain rate of seed, reduce hole.
In the time that seeding unit is worked, along with the rotation of finger-clipped seed wheel 4, when gripping the finger folder post 42 of seed while running to groove 12 place of seeding unit main body 1 sidewall, with the intensification gradually of groove 12 degree of depth, refer to that folder post 42 resets gradually under the effect of little Compress Spring 422, refer to intermediate plate 423 and get the space that kind of groove 41 forms and constantly diminish, make to refer to that intermediate plate 423 clamps seed, when running to clearly while planting mouthfuls 11, under the effect of cleaning device 10 blades 101, make to refer to that intermediate plate 423 can only one piece of seed of gripping, greatly improved the simple grain rate of seed.Then in the time referring to that folder post 42 runs to the end of groove 12, refer to that folder post 42 is subject to the extruding of seeding unit main body 1 sidewall again, make to refer to that intermediate plate 423 and the space of getting kind of groove 41 increase, refer to that intermediate plate 423 reduces the clamping force of seed, last seed relies on self gravitation to fall into sowing port 13 and discharges.In order to allow seed enter smoothly sowing port 13, on seeding unit end cap 5, be provided with one section of curved baffle, curved baffle extends to sowing port 13 from the position corresponding with groove 12 ends, and curved baffle is adjacent to gets the inner side of kind of groove 41 and the front of finger-clipped seed wheel 4; In order to prevent that seed from getting on kind of groove 41 because dressing sticks to, be provided with and plant clearly post 43, reduce the generation in hole.
Embodiment 2 is bucket wheel type seeding units, mainly comprise seeding unit main body 1, be arranged on the speed changer 2 of seeding unit main body 1 one sides, the seeding unit axle 3 being connected with speed changer 2, be connected to kind of the wheel 7 and seeding bucket wheel 9 of leading on seeding unit axle 3, be connected in seeding unit main body 1 at the dividing plate 8 of leading between kind of wheel 7 and seeding bucket wheel 9, be arranged on the seeding unit end cap 5 of seeding unit main body 1 opposite side, and be arranged on the regulating handle 6 that seeding unit axle 3 ends can inwardly screw.
On chimes bucket wheel 9, have 18 kind spoons, correspondingly, lead on kind of wheel 7 and have 18 type holes, kind spoon is corresponding one by one with type hole.Add a Compress Spring b leading kind between wheel 7 and seeding bucket wheel 9, the regulating handle 6 that utilization can inwardly screw regulates the spacing between seeding bucket wheel 9 and dividing plate 8, just greatly increase the adaptive capacity of bucket wheel type seeding unit to seed sizes, also can carry out more accurately monoseeding, improve simple grain rate.
When work, when the kind spoon on seeding bucket wheel 9 is through seed inlet 51, seed is ladled out away by kind of a spoon, after the clear kind of cleaning device 10, the seed of planting in spoon is fallen into and is led in kind of the type hole of wheel 7 through the arc notch on dividing plate 8, then discharges from sowing port 13 along with leading kind of a rotation for wheel 7.
The seeding unit end cap 5 of the finger-clipping type seed metering device in embodiment 1 is taken off, then regulating handle 6 is screwed out, finger-clipped seed wheel 4 is replaced by scoop-wheel dispenser, finally regulating handle 6 and seeding unit end cap 5 are installed, just completed by finger-clipping type seed metering device and be transformed to the operation of bucket wheel type seeding unit.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make on the basis of the above description other multi-form variation or variations.Here cannot give exhaustive to all embodiments.Everyly belong to apparent variation or the still row in protection domain of the present utility model of variation that the technical solution of the utility model amplifies.
Claims (7)
1. a dual-purpose precision seeder, mainly comprise seeding unit main body (1), speed changer (2), seeding unit axle (3), scoop-wheel dispenser, finger-clipped seed wheel (4) and seeding unit end cap (5), described speed changer (2) is arranged on a side of seeding unit main body (1), described seeding unit axle (3) is connected with speed changer (2), described scoop-wheel dispenser is arranged on seeding unit axle (3), three parts of scoop-wheel dispenser are followed successively by from the inside to the outside leads kind of a wheel (7), dividing plate (8) and seeding bucket wheel (9), dividing plate (8) is connected with seeding unit main body (1), leading kind of a wheel (7) is connected on seeding unit axle (3) with seeding bucket wheel (9), described finger-clipped seed wheel (4) is arranged on seeding unit axle (3), seeding unit end cap (5) is arranged on the opposite side of seeding unit main body (1), it is characterized in that: scoop-wheel dispenser and finger-clipped seed wheel (4) can be replaced mutually, but can only select one to install, there is one section of screw thread the end of seeding unit axle (3), regulating handle (6) is arranged on the screw thread place of seeding unit axle (3), regulating handle (6) can inwardly screw, between finger-clipped seed wheel (4) and seeding unit main body (1), a Compress Spring a is set, at seeding bucket wheel (9) and lead kind between wheel (7) a Compress Spring b is set.
2. according to the dual-purpose precision seeder of one claimed in claim 1, it is characterized in that: described Compress Spring a is fixed on the centre at finger-clipped seed wheel (4) back side.
3. according to the dual-purpose precision seeder of one claimed in claim 1, it is characterized in that: there is the cylinder shape groove of placing Compress Spring b in described centre, the seeding bucket wheel back side.
4. according to the dual-purpose precision seeder of one claimed in claim 1, it is characterized in that: in described seeding unit main body, (1) is provided with clear plant mouthful (11), locates to arrange a seed clearing wheel (10) in clear plant mouthful (11).
5. according to the dual-purpose precision seeder of one claimed in claim 1, it is characterized in that: the front of described finger-clipped seed wheel (4) is provided with 18 along even circumferential and gets kind of a groove (41), each getting is provided with small one and large one two through holes on kind of a groove (41), in macropore, arrange and refer to folder post (42), in aperture, arrange and plant clearly post (43), plant clearly post (43) and be connected on finger folder post (42).
6. according to the dual-purpose precision seeder of one claimed in claim 1, it is characterized in that: the first half of described seeding unit main body (1) sidewall is provided with a groove (12) along circumference, groove (12) is wide is 3-5cm, the degree of depth of groove (12) is along circular arc gradual change, reach the darkest at circular arc top, and shoal gradually to both sides along circular arc, until get back to the height concordant with seeding unit main body (1) sidewall.
7. according to the dual-purpose precision seeder of one claimed in claim 1, it is characterized in that: described seeding unit end cap (5) is made up of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229976.1U CN203814166U (en) | 2014-04-28 | 2014-04-28 | Precise dual-purpose seed-metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229976.1U CN203814166U (en) | 2014-04-28 | 2014-04-28 | Precise dual-purpose seed-metering device |
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| Publication Number | Publication Date |
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| CN203814166U true CN203814166U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229976.1U Expired - Fee Related CN203814166U (en) | 2014-04-28 | 2014-04-28 | Precise dual-purpose seed-metering device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380890A (en) * | 2014-10-31 | 2015-03-04 | 东北农业大学 | Composite bucket wheel seeding device with variable vessel |
| CN104488420A (en) * | 2015-01-27 | 2015-04-08 | 河北农业大学 | Seed-spoon-adjustable precision seed-metering device |
| CN104982127A (en) * | 2015-07-25 | 2015-10-21 | 华中农业大学 | Pneumatic cup spoon type precise seed sowing device applicable to potatoes |
| CN105284249A (en) * | 2015-11-25 | 2016-02-03 | 广西壮族自治区农业科学院经济作物研究所 | Peanut sowing apparatus |
| CN108781647A (en) * | 2018-06-21 | 2018-11-13 | 任丘市超鹰农机有限公司 | Kind of a feed mechanism for seed is sent before one kind |
| CN110073775A (en) * | 2019-05-29 | 2019-08-02 | 吉林大学 | Diplopore aspirated-air type soya corn general-purpose energy-saving feed mechanism for seed |
| CN110679248A (en) * | 2019-11-25 | 2020-01-14 | 吉林省农业机械研究院 | A kind of flexible adjustment seed cleaning device suitable for pneumatic roller type seed metering device |
| CN113412712A (en) * | 2021-07-28 | 2021-09-21 | 云南农业大学 | Bucket wheel type electrically-driven corn precision seed sowing device based on dual-mode navigation |
| WO2021203506A1 (en) * | 2020-04-09 | 2021-10-14 | 丰疆智能软件科技(南京)有限公司 | Seeder and seeding method therefor, and agricultural machine with seeder |
-
2014
- 2014-04-28 CN CN201420229976.1U patent/CN203814166U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380890A (en) * | 2014-10-31 | 2015-03-04 | 东北农业大学 | Composite bucket wheel seeding device with variable vessel |
| CN104488420A (en) * | 2015-01-27 | 2015-04-08 | 河北农业大学 | Seed-spoon-adjustable precision seed-metering device |
| CN104982127A (en) * | 2015-07-25 | 2015-10-21 | 华中农业大学 | Pneumatic cup spoon type precise seed sowing device applicable to potatoes |
| CN105284249A (en) * | 2015-11-25 | 2016-02-03 | 广西壮族自治区农业科学院经济作物研究所 | Peanut sowing apparatus |
| CN108781647A (en) * | 2018-06-21 | 2018-11-13 | 任丘市超鹰农机有限公司 | Kind of a feed mechanism for seed is sent before one kind |
| CN110073775A (en) * | 2019-05-29 | 2019-08-02 | 吉林大学 | Diplopore aspirated-air type soya corn general-purpose energy-saving feed mechanism for seed |
| CN110073775B (en) * | 2019-05-29 | 2021-09-07 | 吉林大学 | Double-hole air suction universal energy-saving seed metering device for soybean and corn |
| CN110679248A (en) * | 2019-11-25 | 2020-01-14 | 吉林省农业机械研究院 | A kind of flexible adjustment seed cleaning device suitable for pneumatic roller type seed metering device |
| CN110679248B (en) * | 2019-11-25 | 2022-03-11 | 吉林省农业机械研究院 | Flexible adjustment seed cleaning device suitable for pneumatic roller type seed sowing device |
| WO2021203506A1 (en) * | 2020-04-09 | 2021-10-14 | 丰疆智能软件科技(南京)有限公司 | Seeder and seeding method therefor, and agricultural machine with seeder |
| CN113412712A (en) * | 2021-07-28 | 2021-09-21 | 云南农业大学 | Bucket wheel type electrically-driven corn precision seed sowing device based on dual-mode navigation |
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Granted publication date: 20140910 Termination date: 20160428 |